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<html>

<head>
    <meta charset="utf-8">
    <script src="lib/esl.js"></script>
    <script src="lib/config.js"></script>
    <meta name="viewport" content="width=device-width" , initial-scale="1"/>
</head>

<body>
<style>
    html,
    body {
        width: 80%;
        height: 100%;
        margin: 0;
    }

    .chart {
        background: #fff;
        margin-bottom: 20px;
        width: 80%;
        height: 200px;
    }
</style>

<p>SVG charts should export svg images without extra setting.</p>

<div id="chart0" class="chart"></div>

<p>The background of the exported svg using toolbox should be yellow.</p>

<div id="chart1" class="chart"></div>
<div id="chart2" class="chart"></div>

<script>
    require([
        'echarts'
    ], function (echarts) {
        var chart0 = echarts.init(document.getElementById('chart0'), null, {
            renderer: 'svg'
        });
        option = {
            backgroundColor: '#aff',
            toolbox: {
                feature: {
                    saveAsImage: {
                        show: true,
                        title: 'Save as image'
                    }
                },
                show: true,
                itemGap: 1,
                top: 20,
                right: 35
            },
            xAxis: {
                type: 'category',
                data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
            },
            yAxis: {
                type: 'value'
            },
            series: [{
                data: [820, 932, 901, 934, 1290, 1330, 1320],
                type: 'line'
            }]
        };
        chart0.setOption(option);
    });

    require([
        'echarts'
    ], function (echarts) {
        var chart1 = echarts.init(document.getElementById('chart1'), null, {
            renderer: 'svg'
        });
        var chart2 = echarts.init(document.getElementById('chart2'), null, {
            renderer: 'svg'
        });

        var data1 = [];

        var symbolCount = 6;

        for (var i = 0; i < 100; i++) {
            data1.push([
                Math.random() * 5,
                Math.random() * 4,
                Math.random() * 20,
                Math.round(Math.random() * (symbolCount - 1))
            ]);
        }

        chart1.setOption({
            backgroundColor: 'red',
            toolbox: {
                feature: {
                    saveAsImage: {
                        show: true,
                        title: 'Save as image',
                        type: 'png',
                        connectedBackgroundColor: 'yellow'
                    },
                    dataZoom: {
                        yAxisIndex: 'none',
                        show: true,
                        title: {
                            zoom: 'Zoom in',
                            back: 'Zoom out'
                        },
                    }
                },
                show: true,
                itemGap: 1,
                top: 20,
                right: 35
            },
            legend: {
                top: 50,
                data: ['scatter']
            },
            tooltip: {
                formatter: '{c}'
            },
            grid: {
                top: '26%',
                bottom: '26%'
            },
            xAxis: {
                type: 'value',
                splitLine: {
                    show: false
                }
            },
            yAxis: {
                type: 'value',
                splitLine: {
                    show: false
                }
            },
            series: [{
                name: 'scatter',
                type: 'scatter',
                symbolSize: 30,
                data: data1
            }]
        });

        chart2.setOption({
            backgroundColor: 'green',
            legend: {
                top: 50,
                data: ['scatter']
            },
            tooltip: {
                formatter: '{c}'
            },
            grid: {
                top: '26%',
                bottom: '26%'
            },
            xAxis: {
                type: 'value',
                splitLine: {
                    show: false
                }
            },
            yAxis: {
                type: 'value',
                splitLine: {
                    show: false
                }
            },
            series: [{
                name: 'scatter',
                type: 'scatter',
                symbolSize: 30,
                data: data1
            }]
        });

        echarts.connect([chart1, chart2]);

    });
</script>
</body>

</html>
